313457827 has 2 divisors, whose sum is σ = 313457828. Its totient is φ = 313457826.

The previous prime is 313457813. The next prime is 313457857. The reversal of 313457827 is 728754313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313457827 - 2⁷ = 313457699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313457827.

It is not a weakly prime, because it can be changed into another prime (313457857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156728913 + 156728914.

It is an arithmetic number, because the mean of its divisors is an integer number (156728914).

Almost surely, 2^313457827 is an apocalyptic number.

313457827 is a deficient number, since it is larger than the sum of its proper divisors (1).

313457827 is an equidigital number, since it uses as much as digits as its factorization.

313457827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The square root of 313457827 is about 17704.7402409637. The cubic root of 313457827 is about 679.2970149972.

The spelling of 313457827 in words is "three hundred thirteen million, four hundred fifty-seven thousand, eight hundred twenty-seven".